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@UIA-WIN-ALLOW:Descr*
@BLINK-ALLOW:descr*
@WIN-ALLOW:descr*
-->
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<html>
<body>
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    <span aria-hidden="true" id="s1" aria-label="span-1">
      <span id="s2" aria-label="span-2"></span>
      <span class="visible" id="s3" aria-label="span-3" aria-describedby="s4">
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    <span aria-label="span-C" aria-describedby="s3"></span>
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